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| author | Eli Friedman <efriedma@quicinc.com> | 2024-05-09 16:50:01 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-09 16:50:01 -0700 |
| commit | f893dccbba372792e7e7095d741f98a234654875 (patch) | |
| tree | 67fdb1f867e4af93d4b39c4fa96200b05b2f9a06 /llvm/lib/IR/Constants.cpp | |
| parent | 95f208f97e709139c3ecbce552bcf1e34b9fcf12 (diff) | |
| download | llvm-f893dccbba372792e7e7095d741f98a234654875.zip llvm-f893dccbba372792e7e7095d741f98a234654875.tar.gz llvm-f893dccbba372792e7e7095d741f98a234654875.tar.bz2 | |
Replace uses of ConstantExpr::getCompare. (#91558)
Use ICmpInst::compare() where possible, ConstantFoldCompareInstOperands
in other places. This only changes places where the either the fold is
guaranteed to succeed, or the code doesn't use the resulting compare if
we fail to fold.
Diffstat (limited to 'llvm/lib/IR/Constants.cpp')
| -rw-r--r-- | llvm/lib/IR/Constants.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp index 5268ecc..db442c5 100644 --- a/llvm/lib/IR/Constants.cpp +++ b/llvm/lib/IR/Constants.cpp @@ -315,8 +315,8 @@ bool Constant::isElementWiseEqual(Value *Y) const { Type *IntTy = VectorType::getInteger(VTy); Constant *C0 = ConstantExpr::getBitCast(const_cast<Constant *>(this), IntTy); Constant *C1 = ConstantExpr::getBitCast(cast<Constant>(Y), IntTy); - Constant *CmpEq = ConstantExpr::getICmp(ICmpInst::ICMP_EQ, C0, C1); - return isa<PoisonValue>(CmpEq) || match(CmpEq, m_One()); + Constant *CmpEq = ConstantFoldCompareInstruction(ICmpInst::ICMP_EQ, C0, C1); + return CmpEq && (isa<PoisonValue>(CmpEq) || match(CmpEq, m_One())); } static bool |